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Yes. All HYTOPTODEVICE optical modules are 100% compatible with major brands including Cisco, Huawei, Arista, and Juniper switches and routers, with no configuration changes required.

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All HYTOPTODEVICE modules are brand new, original manufactured products. We do not sell refurbished or used optical modules.

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Yes. Our optical modules support Digital Diagnostic Monitoring (DDM/DOM), allowing real-time monitoring of temperature, voltage, current, TX power, and RX power.

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HYTOPTODEVICE provides a standard warranty on all optical modules. Please contact our sales team for specific warranty terms and conditions.

Do you ship internationally from Shenzhen, China?

Yes. We ship worldwide from our facility in Shenzhen, China. International shipping is available for all orders including bulk and OEM orders.

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Home > All Collections > Optical Transceiver > 25G SFP28 > SFP-25G-LR Compatible Huawei 25G SFP28 LR Module | 25GBASE-LR 1310nm 10km Bulk Supplier | HYTOPTODEVICE

SFP-25G-LR Compatible Huawei 25G SFP28 LR Transceiver | 25GBASE-LR 1310nm 10km Factory Bulk Supply | HYTOPTODEVICE

Factory wholesale SFP-25G-LR Huawei compatible 25G SFP28 LR transceiver, 1310nm 10km single mode fiber with Duplex LC connector. Support bulk procurement inquiry, large project stocking, switch replacement spare stock. Pre-programmed Huawei EEPROM, zero alarm plug-and-play, MSA compliant, Support sample test,private label, custom EEPROM coding and OEM for bulk order buyers.

NO.	Brand	Compatible P/N	Remarks
1	Cisco	SFP-10/25G-LR-S
2	Cisco	SFP-25G-LR
3	Arista Networks	SFP-25G-LR
4	HPE Aruba	JL486A
5	Huawei	SFP-25G-LR
6	Brocade	25G-SFP28-LR
7	Juniper	JNP-SFP-25G-LR
8	NVIDIA(Mellanox)	MMA2L20-AR
9	H3C	SFP-25G-LR-SM1310

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Description

SFP-25G-LR Compatible Huawei 25G SFP28 LR Transceiver | 1310nm 10km SMF Duplex LC For Project Bulk Procurement & Replacement Stock | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE SFP-25G-LR is full Huawei-compatible 25G SFP28 LR transceiver, compliant with IEEE 25GBASE-LR and SFP28 MSA standards.Equipped with industrial 1310nm DFB laser, it delivers stable 10km SMF transmission, ideal for long-span Huawei data center links.

Low-power compact SFP28 form factor fits high-density Huawei switch racks, built-in DDM for real-time monitoring.Pre-flashed Huawei certified write-protected EEPROM, plug-and-play with zero alarms, no port lock for all Huawei switch series.Perfect for bulk procurement inquiry, large data center project stocking, daily switch replacement spare inventory. We support factory direct large batch orders, free Huawei EEPROM customization and OEM labeling for system integrator buyers.

Key Technical Specifications

Every 25G SFP28 LR transceiver passes full factory testing before delivery, stable batch quality for long-term project stocking and replacement spare stock management.

Huawei Compatible	SFP-25G-LR	Vendor Name	HYTOPTODEVICE
Form Factor	SFP28	Max Data Rate	25Gbps
Wavelength	1310nm	Max Distance	10km
Connector	Duplex LC	Transmitter Type	DFB 1310nm
Cable Type	SMF	Receiver Type	PIN
TX Power	-4.5~+2.5dBm	Receiver Sensitivity	< -11.4dBm
Max. Power Consumption	≤1.2W	DOM/DDM	Fully Supported
Protocols	SFF-8472, SFF-8024, SFF-8431, SFF-8432	Operation Temperature	0 to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

Standard maintenance keeps Huawei 25G SFP28 LR links stable, reduce spare replacement frequency and cut project stocking cost.

1. Anti-Static Handling Protection

The transceiver’s long-distance laser diode and PCB circuits are highly sensitive to static electricity. Always wear a certified ESD anti-static wrist strap during installation, replacement and maintenance work inside Huawei switch racks to prevent static discharge damage to internal hardware and preserve complete dual-rate module performance.

2. Optical Port & Fiber Cleaning Maintenance

Dust and oil stains are the leading cause of unstable 25G long-range links. Keep dust caps on idle ports and clean LC fiber end faces before docking to maintain optimal optical transmission performance.

3. Standard RS-FEC Port Configuration

RS-FEC error correction is essential for stable 25G long-distance transmission. Enable RS-FEC on Huawei switch ports for 25G 10km links. It corrects transmission bit errors and improves link stability for long-span networking.

4. Professional Fiber Type Matching

This 25G SFP28 LR transceiver only supports G.652/G.657 single-mode fiber. Multimode fiber causes severe signal attenuation and link failure, and APC polished cables are not compatible.

This module only supports G.652 and G.657 single-mode fiber. Multimode fiber cannot support 10km long-distance transmission and causes severe attenuation. It only matches standard LC/UPC single-mode cables, not APC polished cables.

5. Standard Hot-Swap Operation Rules

The module supports MSA-compliant hot-swap. Users can plug and play without powering off hpe aruba switches. Avoid frequent repeated plugging to prevent gold pin wear and port fatigue, extending equipment service life.

6. Professional Laser Safety Specification

This product is a Class 1 safety-grade laser optical transceiver. When the module is powered on and working, do not directly observe the optical port or the end face of connected fiber with naked eyes, to avoid laser radiation damage to human eyes and comply with industrial laser safety operation standards.

Full Compatibility List & Supported Devices

All HYTOPTODEVICE 25G SFP28 LR modules pass real Huawei device testing, stable supply for system integrator bulk inquiry and long-term project stocking contracts.

1. Supported Huawei Devices & Firmware

Fully compatible with Huawei VRP mainstream firmware versions, EEPROM write protection avoids identification failure after system upgrade.

Data Center Switches: Huawei CE6800/CE5800/CE7800 SFP28 series
Enterprise Campus Switches: Huawei S5735/S6735 high-speed core switches
Peripheral Devices: 25G server HBA, storage NIC, SFP28 media converter, enterprise WAN routers

2. Cross-Brand Compatibility

Universal 25G SFP28 LR design supports mixed-brand network deployment for multi-vendor project procurement:

Open brand: Plug-and-play for MikroTik, TP-Link, Fortinet without EEPROM rewrite
Locked brand: Free custom EEPROM for Cisco, Arista, HPE Aruba to eliminate unsupported transceiver alarms

3. Exclusive Bulk Procurement Support

We offer one-stop service for clients with large quantity inquiry, long-term project stocking and regular replacement spare replenishment:

Free Huawei exclusive EEPROM calibration for bulk order buyers, no extra coding fee
Mass finished goods inventory ready for fast delivery of urgent replacement stock orders
Custom OEM label, packaging and parameter tuning for system integrator project tender procurement
Factory direct competitive unit price for recurring monthly stocking contracts, flexible MOQ for small trial inquiry orders

Primary Application Scenarios

Our Huawei compatible 25G SFP28 LR transceiver is cost-effective replacement for original Huawei modules, widely purchased by system integrators for data center project stocking and daily switch spare inventory.

Cross-building campus long-distance uplink: Large batch procurement for park network upgrade projects, stable stock supply for post-implementation replacement maintenance.
Inter-data center backbone interconnection: Long-term stocking contract supply for multi-room data center long-span 10km links, reduce frequent repeat inquiry.
Enterprise core WAN backbone uplink: Small batch regular replacement spare stock for enterprise IT department daily equipment maintenance.
100G QSFP28 breakout 4×25G long-range networking: Mass tender procurement for new data center construction projects, unified spare stocking standard.
Distributor & integrator inventory stocking: Sufficient factory bulk stock for reseller regular replenishment inquiry, short lead time for emergency order demand.

Connectivity Solutions(Applications)

This 25G SFP28 LR transceiver provides cost-effective long-range 25G transmission solutions for Huawei network construction projects, matching large-scale procurement and spare stocking plans.

1. 25G Long-Distance Switch-to-Switch Interconnection Solution

Pair SFP-25G-LR modules to build 10km full-duplex links between Huawei core and aggregation switches. Enable RS-FEC for stable transmission, ideal for one-time large project procurement during campus network reconstruction.

25G SFP28 LR switch-to-switch long-distance interconnection diagram for Huawei campus network tender procurement

2.25G Switch-to-Server Long-Range Access

Match Huawei SFP28 switch ports with 25G server and storage HBAs. Reliable single-mode transmission cuts failure rate, lowering the volume of monthly replacement spare stock required for server room maintenance.

3. 100G to 4×25G Breakout Long-Range Link Solution

Support Huawei 100G QSFP28 breakout mode to split 1 port into 4 independent 25G long-distance links. Uniform module model simplifies centralized project stocking and unified spare part management for data center operation teams.

100G to 4×25G breakout networking layout with bulk purchased Huawei compatible 25G SFP28 LR modules

The Core Features

1. Smooth 100G/25G Data Center Network Upgrade For Large Project Procurement

Support standard 100G-to-4×25G breakout architecture, match Huawei new-generation data center construction tender procurement demands. No full equipment replacement needed, cut total project stocking budget.

10km cross-data center interconnection scheme for large scale one-time project procurement of 25G SFP28 LR transceivers

2. Low-Power High-Density 25G Fast Deployment

With ultra-low power consumption ≤1.2W and compact SFP28 form factor, this 25G SFP28 LR transceiver reduces cabinet heat load and power consumption. It supports high-density port stacking and hot-swap fast deployment for large-scale data center and enterprise network expansion.

High-density rack deployment of mass stocked 25G SFP28 LR Huawei modules for enterprise data center inventory planning

3. Strict Huawei Hardware Compatibility Verification For Zero-Failure Bulk Orders

Pre-programmed Huawei VRP certified EEPROM with write protection. Every 25G SFP28 LR passes real Huawei switch testing, eliminate alarm risks during mass project deployment and avoid emergency supplementary procurement.

25G SFP28 LR real Huawei switch compatibility test bench for pre-bulk order quality inspection before project stocking shipment

4. Comprehensive Testing Ensures Operational Reliability

Each module undergoes optical calibration, 72h high-temp aging and Huawei compatibility inspection. Stable long service life reduces annual spare replacement purchase frequency and cuts recurring inventory stocking expenditure.

Factory standardized production & full testing workflow for consistent batch quality of bulk procurement 25G SFP28 LR Huawei modules

FAQ

Q1: Are bulk-ordered 25G SFP28 LR modules compatible with older 10G SFP+ ports for Huawei network spare stocking?

A1: This single-rate 25G SFP28 LR module does not support 10G speed fallback. It only works on standard 25G SFP28 interfaces, helping IT teams unify spare part specifications and simplify long-term project inventory management.

Q2: How to properly deploy 25G SFP28 LR transceivers for 4×25G breakout scenarios on Huawei 100G switch ports during large-scale project procurement?

A2: Direct insertion cannot achieve breakout functionality. A matched QSA adapter is required to complete 100G port splitting. We support one-stop bulk procurement of modules and accessories to ensure stable, error-free links for data center construction projects.

Q3: Are third-party compatible 25G SFP28 LR modules trustworthy for long-term replacement stock and daily maintenance of Huawei equipment?

A3: Absolutely reliable. Each batch is pre-flashed with Huawei VRP-compliant EEPROM data to pass official device verification. Consistent batch quality lowers failure rates and reduces emergency supplementary procurement for enterprise spare inventory.

Q4: Will mixing 25G SFP28 LR and legacy 10G LR modules cause link issues and disrupt project stocking plans?

A4: Different-rate optical modules cannot establish normal communication. Cross-rate matching results in negotiation failure. Using unified 25G SFP28 LR modules standardizes spare resources and optimizes ongoing project inventory allocation.

Q5: Do I need to prepare optical attenuators when purchasing 25G SFP28 LR modules for short-range indoor campus network deployment?

A5: Attenuators are unnecessary for most regular short-distance scenarios. Our modules are factory calibrated with balanced optical power to avoid signal overload. Only ultra-short jumpers require optional attenuation, helping save extra project procurement expenses.

Q6: Can commercial-grade 25G SFP28 LR modules be bulk stocked for outdoor 5G fronthaul and field base station projects?

A6: Standard commercial modules are designed for indoor temperature-stable environments. Harsh outdoor temperature changes lead to unstable operation. Outdoor project procurement should choose industrial-grade modules to avoid frequent replacement and repeated purchasing.

Q7: Is OM3/OM4 multimode fiber suitable for use with bulk-purchased Huawei 25G SFP28 LR modules in campus upgrade projects?

A7: Multimode fiber is incompatible. This LR transceiver adopts 1310nm single-mode transmission, while multimode cables cause extreme signal attenuation. Unified single-mode fiber procurement avoids mismatched stock and on-site deployment failures.

Q8: What daily maintenance methods can reduce 25G SFP28 LR failure rates and cut annual spare replenishment volume for Huawei data centers?

A8: Fiber end-face dust and contamination are the main cause of unstable long-distance links. Implementing standardized cleaning and port protection greatly extends module lifespan, stabilizing network operation and reducing yearly replacement stock demands.

Q9: Can 25G SFP28 LR modules be used for breakout expansion on Huawei 100G LR4 ports in new data center projects?

A9: The two technologies are structurally incompatible. 100G LR4 uses multi-wavelength multiplexing, whereas 25G SFP28 LR uses fixed single-wavelength transmission. Incorrect model selection causes project deployment failure and wasted inventory stock.

Q10: Will deploying third-party bulk 25G SFP28 LR modules void the hardware warranty of Huawei switches for tender projects?

A10: Qualified compatible optical modules do not damage original switch hardware and will not void official device warranties. Fully factory-tested batches meet bidding project standards, ideal for large-scale deployment and long-term spare part stocking.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
Ample stock, fast global DHL/FedEx shipping in 3–5 working days
Free pre-sales engineering support for custom EEPROM & private label firmware
Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

100% 3rd Party Compatible

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